Finding the Third Proportional to 227,812 and 499,500

Step by Step Solution

1. Step 1: Write the proportion equation
   227,812 : 499,500 = 499,500 : x
2. Step 2: Convert to fraction form
   227,812/499,500 = 499,500/x
3. Step 3: Cross multiply
   227,812x = 499,500 × 499,500
4. Step 4: Simplify right side
   227,812x = 249,500,250,000
5. Step 5: Solve for x
   x = 249,500,250,000/227,812
6. Step 6: Final answer
   x = 1,095,202.40